so frigid, rescuers don full-body thermal suits like the one i wore in norway as a precaution. but here's what you can do. don't flail your arms like this. always keep them above the water so they don't freeze. your arms are key. and don't remove your clothing, including your boots. it will actually help you to stay afloat. out on thin ice, every move can make the difference between life and death. for "good morning america," bob woodruff, abc news, new york. >> good tips from bob and dr. popsicle. >> and dr. ashton and dr. popsicle this morning. >>> now, to our "gma" countdown to oscar sunday. some movie history was made when the nominations came out. a little girl lighting up the big screen, becoming the youngest best actress nominee ever. >> we need to learn how to pronounce this name. quvenzhane wallis. we're going to be hearing a lot about her. abc's chris connelly is in hollywood this morning. >> quvenzhane wallis. >> reporter: she may be new to acting. but quvenzhane wallis is becoming accustomed to accepting accolades. >> thanks. >> reporter: as hushpuppy in the surreal